This article explores the key differences between the Hextag II and Xhorse Multi-Prog, providing insights to help automotive technicians, and programmers choose the right tool for their requirements. Overview of Hextag II The Hextag II is a professional-grade automotive programming tool known for its versatility and advanced capabilities. It is widely used for ECU cloning, chip tuning, and immobilizer programming, particularly for European vehicles like BMW, Audi, and Volkswagen. The Hextag II is recognized for its robust software, extensive vehicle coverage, and ability to handle complex tasks such as mileage correction and module repairs (e.g., BMW FRM). It is often marketed as a premium solution, with a focus on reliability and precision. Overview of Xhorse Multi-Prog The Xhorse Multi-Prog is the second-generation programmer from Xhorse, succeeding the VVDI Prog. It is designed for reading, writing, and cloning ECUs and TCUs, as well as handling immobilizer modul...